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18 Sound 18TLW3000 18" 4ohm 1800watt Extended LF Ferrite speaker

£390.53

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18 Sound 18TLW3000 18" 1800watt 4 ohm Extended LF Ferrite Loudspeaker

3600 W program power handling
100 mm (4 in) Tetracoil dual voice coil, equivalent to a single coil diameter larger than 152 mm (> 6 in)
Ultra linear suspension behavior for excellent sound clarity
Symmetric flux density and inductance behaviour
Low noise forced air cooling design
Water repellent cone and epoxy coated plates for outdoor use
Suitable for vented, horn loaded and bandpass subwoofer designs

Designed & manufactured in Italy and provided exclusively by Lean Business, this Eighteen Sound speaker comes complete wth 2 years warranty.

See specification tab for technical details or Click HERE for full details, response curves and Thiele & Small parameters. (opens in new window)

Model: 18 Sound 18TLW3000
note: Price includes VAT

GENERAL SPECIFICATIONS
Nominal Diameter 460 mm (18 in)
Rated Impedance 4 Ohm
AES Power 1800 W
Program Power 3600 W
Peak Power 10000 W
Sensitivity 95 dB
Frequency Range 30 - 2000 Hz
Power Compression @-10dB 0,6 dB
Power Compression @-3dB 2,0 dB
Power Compression @Full Power 3,4 dB
Max Recomm. Frequency 300 Hz
Recomm. Enclosure Volume 100 ÷ 350 lt. (3,53 ÷ 12,36 cuft)
Minimum Impedance 5,7 Ohm at 25°C
Max Peak To Peak Excursion 45 mm (1.77 in)
Voice Coil Diameter 100 mm (4 in)
Voice Coil Equiv. Diameter > 152 mm (> 6 in)
Voice Coil Winding Material copper
Suspension Triple roll, Polycotton
Cone Curvilinear fiberglass loaded cellulose

THIELE SMALL PARAMETERS
Fs 33 Hz
Re 4,6 Ohm
Sd 0,1225 sq. mt. (189,88 sq. in.)
Qms 13,00
Qes 0,42
Qts 0,41
Vas 185 lt. (6.53 cuft)
Mms 266 gr. (0,59 lb)
BL 24,5 Tm
Linear Mathematical Xmax ± 12 mm (± 0,47 in)
Le (1kHz) 1,80 mH
Ref. Efficiency 1W@1m (half space) 94,0 dB

MOUNTING INFORMATIONS
Overall diameter 462 mm (18,18 in)
N. of mounting holes 8
Mounting holes diameter 8,5 mm (0,33 in)
Bolt circle diameter 438-440 mm (17,24-17,32 in)
Front mount baffle cutout ø 425 mm (16.73 in)
Rear mount baffle cutout ø 414 mm (16,30 in)
Total depth 275 mm (10,83 in)
Flange and gasket thickness 24 mm (0.94 in)
Net weight 13,2 kg (29.10 lb)
Shipping weight 14 kg (30.86 lb)
CardBoard Packaging dimensions 482 x 482 x 310 mm (19 x 19 x 12.2 in)

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  • 1 Units in Stock
Email: [email protected] Tel: +44 (0)1473 744089
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Lean Business Audio is a Limited company registered in England and Wales. Registered number: 04991687.
18 The Sterling Complex, Farthing Road Industrial Estate, Ipswich, IP1 5AP.